Analysis
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max time kernel
124s -
max time network
153s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
18-10-2021 21:16
General
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Target
Shipping Document PL&BL Draft.exe
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Size
277KB
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MD5
9e944f39542cf55c8cd0513307c507e3
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SHA1
5dc457b12d42e9a91ba4ef70bbbf35494399cef7
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SHA256
4a5d34fcda47700161c2fbc4ee64713e81e563d04e319b7a48e52d778e70e4b7
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SHA512
469a7478e8d0957ca8bceed0a0f8f6dc028c8ec78e87a9212288974cdf5f752845a6d547dd27649ae2d022226cd53b37d17e2e78c3847da2dc5c7a4c34ec95ef
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1900836728:AAEDyoYbBJwtt1EA4hdgRlGTN1cq760KPNU/sendDocument
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
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Loads dropped DLL 1 IoCs
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 10 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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MD5
4e4a9b4272db28101d5e6cf7e7368602
SHA1ddc50b6b2faf4ee923c097be2758f327b501792f
SHA2564b3dd1a214d3b1cf8fa9b9cdcffa76fb1823411db3e0bffc6c5a0ac356466530
SHA512120b86016789f37833e397155930c700e7fd3531d58a8e557691360bb2a1600fa5279099b1ce073a57139ffe157d9dc1d2037a5051eb38d5a0cab26ad5b88924
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Filesize
300KB
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Filesize
300KB
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Filesize
216KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB